在车削过程中,经常出现“闷车”,若处理不当,就会损伤工件和刀具,也耽误时间。这里介绍一种快速处理法,即一当出现“闷车”现象时立即切断电源。切不可先把操纵杆脱开离合器,也不要直接退刀,以防损坏刀具和工件。然后,搬动主轴箱手柄,使主轴处于空挡位置。再用手搬动三爪或花盘, In the turning process, often “stuffy car”, if handled properly, it will damage the workpiece and the tool, but also the time. Here is a quick way to deal with, that is, when the “boring car” phenomenon immediately cut off the power. Never disconnect the lever from the clutch and do not retract it directly to prevent damage to the tool and workpiece. Then, move the headstock handle so that the spindle is in neutral. Re-use hand to move the three claws or face plate,